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$176+ Cheap flights from Montreal

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YMQ — SYD
5 May — 12 May1
1 adult

What to know about flights from Montreal

Discover essential information about flights departing from Montreal, including flight schedules, destinations, airlines operating at the Montreal airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 30 April 2025.

Cheapest airline

Air Canada

Good round-trip deal

$414 or less

Good one-way deal

$211 or less
On average, Air Canada currently has the cheapest one-way flight from Montreal (avg. price of $2,541).
Price to beat on a round-trip flight from Montreal.
Price to beat on a one-way flight from Montreal.

Find flights from Montreal

Cheapest flights from Montreal
Explore the most affordable flight options available from Montreal. Find the lowest fares based on data from user searches, with prices last updated on 30 April 2025.

Mon 9/606:45YUL - YYZ
Nonstop1h 26mWestJet
Mon 16/623:15YYZ - YUL
Nonstop1h 22mWestJet
Deal found 30/4$176
Thu 5/619:40YUL - YYZ
1 stop10h 11mPorter Airlines
Fri 6/609:15YYZ - YUL
2 stops9h 26mPorter Airlines
Deal found 30/4$339
Mon 9/606:45YUL - YYZ
Nonstop1h 26mMultiple Airlines
Sun 15/600:30YYZ - YUL
Nonstop1h 21mMultiple Airlines
Deal found 30/4$375
Wed 15/1023:25YUL - CLO
1 stop10h 46mAvianca
Wed 5/1108:34CLO - YUL
1 stop12h 01mAvianca
Deal found 29/4$790
Fri 20/608:41YUL - CLO
1 stop9h 45mCopa Airlines
Fri 11/715:21CLO - YUL
1 stop8h 19mCopa Airlines
Deal found 29/4$904
Tue 7/1008:41YUL - EZE
1 stop18h 10mCopa Airlines
Tue 14/1010:05EZE - YUL
1 stop15h 35mCopa Airlines
Deal found 29/4$1,196
Wed 16/709:45YUL - EZE
2 stops45h 15mUnited Airlines
Thu 31/721:00EZE - YUL
2 stops38h 40mUnited Airlines
Deal found 29/4$1,204
Sun 5/1007:00YUL - EZE
2 stops45h 55mDelta
Sun 19/1020:10EZE - YUL
1 stop28h 43mDelta
Deal found 30/4$1,296
Sat 19/706:00YUL - CLO
2 stops12h 26mUnited Airlines
Mon 25/804:41CLO - YUL
2 stops27h 38mUnited Airlines
Deal found 28/4$1,307
Mon 30/618:45YUL - CLO
2 stops22h 56mDelta
Sat 19/722:58CLO - YUL
2 stops23h 57mDelta
Deal found 29/4$1,411
Mon 12/522:10YUL - ISB
2 stops24h 30mBritish Airways
Mon 18/809:25ISB - YUL
2 stops43h 50mBritish Airways
Deal found 29/4$1,975
Sun 19/1019:45YUL - ISB
1 stop23h 10mTurkish Airlines
Fri 31/1006:35ISB - YUL
1 stop21h 25mTurkish Airlines
Deal found 30/4$2,028

Find flights from Montreal within your budget

Find flights departing from Montreal that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 30 April 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Thu 19/6

19:40-05:51

1 stop10h 11m

Toronto Pearson Intl

Fri 20/6

08:15-09:35

Nonstop1h 20m

$468

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Mon 9/6

06:45-08:11

Nonstop1h 26m

Toronto Pearson Intl

Mon 16/6

13:30-00:43

1 stop11h 13m

$515

MontrealCali

YUL - CLO

YULCLO

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

23:25-09:11

1 stop10h 46m

Cali Alfonso B. Aragon Intl

Wed 5/11

08:34-20:35

1 stop12h 01m

$790

MontrealCali

YUL - CLO

YULCLO

Montreal Pierre Elliott Trudeau Intl

Fri 20/6

08:41-17:26

1 stop9h 45m

Cali Alfonso B. Aragon Intl

Fri 11/7

15:21-00:40

1 stop8h 19m

$904

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

08:41-03:51

1 stop18h 10m

Buenos Aires Ministro Pistarini

Tue 14/10

10:05-00:40

1 stop15h 35m

$1,196

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 16/7

09:45-08:00

2 stops45h 15m

Buenos Aires Ministro Pistarini

Thu 31/7

21:00-10:40

2 stops38h 40m

$1,204

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

07:00-05:55

2 stops45h 55m

Buenos Aires Ministro Pistarini

Sun 19/10

20:10-23:53

1 stop28h 43m

$1,296

MontrealCali

YUL - CLO

YULCLO

Montreal Pierre Elliott Trudeau Intl

Sat 19/7

06:00-17:26

2 stops12h 26m

Cali Alfonso B. Aragon Intl

Mon 25/8

04:41-09:19

2 stops27h 38m

$1,307

MontrealCali

YUL - CLO

YULCLO

Montreal Pierre Elliott Trudeau Intl

Mon 30/6

18:45-16:41

2 stops22h 56m

Cali Alfonso B. Aragon Intl

Sat 19/7

22:58-23:55

2 stops23h 57m

$1,411

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Mon 12/5

22:10-07:40

2 stops24h 30m

Islamabad Intl

Mon 18/8

09:25-20:15

2 stops43h 50m

$1,975

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 57 results
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Best time to book a flight from Montreal

Have a flexible travel schedule? Discover the best time to fly from Montreal with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Montreal

Get recent, data-driven insights about flights from Montreal including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Montreal?

Use this chart to determine the optimal time to book a return flight from Montreal to Sydney. Price data was last updated on 25 April 2025.

The best time to book flights from Montreal is 21 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Montreal?

Currently, May is the cheapest month in which you can book a flight from Montreal (average of $459). Flying from Montreal in January will prove the most costly (average of $2,306). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Montreal

Get insights into the airlines that provide service from Montreal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Montreal. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mark,June 2024

SGF - ATL

One of the worst flights ever. I got to the airport early for my 6:48 pm flight and tried to get on the 4:30 ish flight. The gate agent was one of the worst customer service people in my 20 yrs of flying Delta. Very rude and wouldn’t even talk to me about riding standby. Then flight took off 3 hrs late and when Landed in Atlanta, the gate people wouldn’t even try to get me on the plane. It was still there but door was closed. For all of my almost 2 million miles, the worst experience from Delta. I am highly disappointed as it was not my fault I have to sleep in Atlanta and not Jacksonville Florida
8.0
Very Good

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mark,June 2024

SGF - ATL

One of the worst flights ever. I got to the airport early for my 6:48 pm flight and tried to get on the 4:30 ish flight. The gate agent was one of the worst customer service people in my 20 yrs of flying Delta. Very rude and wouldn’t even talk to me about riding standby. Then flight took off 3 hrs late and when Landed in Atlanta, the gate people wouldn’t even try to get me on the plane. It was still there but door was closed. For all of my almost 2 million miles, the worst experience from Delta. I am highly disappointed as it was not my fault I have to sleep in Atlanta and not Jacksonville Florida

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mark,June 2024

SGF - ATL

One of the worst flights ever. I got to the airport early for my 6:48 pm flight and tried to get on the 4:30 ish flight. The gate agent was one of the worst customer service people in my 20 yrs of flying Delta. Very rude and wouldn’t even talk to me about riding standby. Then flight took off 3 hrs late and when Landed in Atlanta, the gate people wouldn’t even try to get me on the plane. It was still there but door was closed. For all of my almost 2 million miles, the worst experience from Delta. I am highly disappointed as it was not my fault I have to sleep in Atlanta and not Jacksonville Florida

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mark,June 2024

SGF - ATL

One of the worst flights ever. I got to the airport early for my 6:48 pm flight and tried to get on the 4:30 ish flight. The gate agent was one of the worst customer service people in my 20 yrs of flying Delta. Very rude and wouldn’t even talk to me about riding standby. Then flight took off 3 hrs late and when Landed in Atlanta, the gate people wouldn’t even try to get me on the plane. It was still there but door was closed. For all of my almost 2 million miles, the worst experience from Delta. I am highly disappointed as it was not my fault I have to sleep in Atlanta and not Jacksonville Florida

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mark,June 2024

SGF - ATL

One of the worst flights ever. I got to the airport early for my 6:48 pm flight and tried to get on the 4:30 ish flight. The gate agent was one of the worst customer service people in my 20 yrs of flying Delta. Very rude and wouldn’t even talk to me about riding standby. Then flight took off 3 hrs late and when Landed in Atlanta, the gate people wouldn’t even try to get me on the plane. It was still there but door was closed. For all of my almost 2 million miles, the worst experience from Delta. I am highly disappointed as it was not my fault I have to sleep in Atlanta and not Jacksonville Florida

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mark,June 2024

SGF - ATL

One of the worst flights ever. I got to the airport early for my 6:48 pm flight and tried to get on the 4:30 ish flight. The gate agent was one of the worst customer service people in my 20 yrs of flying Delta. Very rude and wouldn’t even talk to me about riding standby. Then flight took off 3 hrs late and when Landed in Atlanta, the gate people wouldn’t even try to get me on the plane. It was still there but door was closed. For all of my almost 2 million miles, the worst experience from Delta. I am highly disappointed as it was not my fault I have to sleep in Atlanta and not Jacksonville Florida

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Direct flights from Canada

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Related info for your journey

Access useful and relevant information related to your journey from Montreal. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 30 April 2025.
  • What are the most popular destinations to fly to from Montreal?

    For the current month, the most popular flights from Montreal are Algiers, Beirut, Paris Charles de Gaulle Airport. Algiers, Bangkok Suvarnabhumi Airport, Paris Charles de Gaulle Airport are the most popular locations from Montreal year round.

  • What is the cheapest month to fly from Montreal?

    Currently, the cheapest month for flights from Montreal is May. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Montreal?

    Cheapflights makes it easy to find flights from Montreal by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

  • Why should you use Cheapflights to find cheap flight tickets from Montreal?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Montreal for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Montreal with no change fees?

    Yes! Cheapflights helps users easily find flights from Montreal with no change fees.

  • Can Cheapflights notify me if prices for flights from Montreal become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Montreal today and book when you’re ready!

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How does Cheapflights help users find flights from Montreal?

Cheapflights makes it easy to find flights from Montreal by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Montreal?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Montreal for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Montreal with no change fees?

Yes! Cheapflights helps users easily find flights from Montreal with no change fees.

Can Cheapflights notify me if prices for flights from Montreal become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Montreal today and book when you’re ready!

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